INVERT IN MANHOLE

摘要

PURPOSE: A manhole having an invert for easily discharging foreign materials is provided to prevent foreign materials from being piled up on rainwater flowing between an inlet and an outlet. CONSTITUTION: A manhole(1) having an invert for easily discharging foreign materials comprises an invert(10). The invert guides foreign materials to an outflow section(4) between a inlet port(2) and an outlet port(3) to discharge the foreign materials with fluid drained to the outlet port. The invert has an incline(12). The incline is separated from the bottom surface of the manhole and collects the foreign materials.